They write at any angle, underwater, at a wide range of pressures and temperatures… and are much cooler than a plain old pencil, for writing in space.
November 17, 2008 By 2 Comments
Celebrating the dreams and realities of spaceflight and the great beyond
About Silver Rockets
This blog celebrates space exploration, human spaceflight and the heavens, through 
My name is Danielle Signor, and I am a space cadet. STS-133 NASA Tweetup Attendee!
Etcetera
